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Screening compounds

Dibenzalbenzidine

Also known as N,N'-Bisbenzylidenebenzidine, Dibenzylidene 4,4'-biphenylenediamine, N-[4-[4-(benzylideneamino)phenyl]phenyl]-1-phenylmethanimine

CAS 6311-48-4Formula C26H20N2Molar mass 360.46 g/mol
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Dibenzalbenzidine chemical structure, C26H20N2, CAS 6311-48-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6311-48-4
Formula
C26H20N2
Molar mass
360.46 g/mol
HS code
292529
Category
Screening compounds

What is Dibenzalbenzidine?

Plain description, key identifiers and synonyms

Dibenzalbenzidine is a chemical substance with the molecular formula C26H20N2 and a molar mass of 360.46 g/mol. Its CAS registry number is 6311-48-4. The IUPAC name is N-[4-[4-(benzylideneamino)phenyl]phenyl]-1-phenylmethanimine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[4-[4-(benzylideneamino)phenyl]phenyl]-1-phenylmethanimine
CAS number
6311-48-4 CAS number cross-checked
Molecular formula
C26H20N2
MDL number
MFCD00043573
InChIKey
QUDPDXGSAOZKNW-UHFFFAOYSA-N
InChI
InChI=1S/C26H20N2/c1-3-7-21(8-4-1)19-27-25-15-11-23(12-16-25)24-13-17-26(18-14-24)28-20-22-9-5-2-6-10-22/h1-20H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C=NC2=CC=C(C=C2)C3=CC=C(C=C3)N=CC4=CC=CC=C4

Synonyms

  • N,N'-Bisbenzylidenebenzidine
  • Dibenzylidene 4,4'-biphenylenediamine
  • N-[4-[4-(benzylideneamino)phenyl]phenyl]-1-phenylmethanimine
  • (N4E,N4'E)-N4,N4'-Dibenzylidene-[1,1'-biphenyl]-4,4'-diamine
  • N,N'-Dibenzylidenebenzidine
  • 4,4'-Bis(benzylidene)benzidine
  • (E)-1-phenyl-N-{4'-[(E)-(phenylmethylidene)amino]-[1,1'-biphenyl]-4-yl}methanimine
  • Dibenzalbenzidin
  • dPibP
  • Benzidine, N,N'-dibenzylidene-
  • (1E)-1-{4-[4-((1E)-2-phenyl-1-azavinyl)phenyl]phenyl}-2-phenyl-1-azaethene
  • N,4'-diaminobiphenyl
  • 4, N,N'-dibenzylidene-
  • Benzidine,N'-dibenzylidene-
  • N,N''-Bisbenzylidenebenzidine
  • [1,1'-Biphenyl]-4,4'-diamine,N4,N4'-bis(phenylmethylene)-
  • N,N'-Dibenzylidene-4,4'-diaminobiphenyl
  • 4,4'-Biphenyldiamine, N,N'-dibenzylidene-
  • [1,4'-diamine, N,N'-bis(phenylmethylene)-
  • (1,1'-Biphenyl)-4,4'-diamine, N,N'-bis(phenylmethylene)-
  • N,N'-([1,1'-biphenyl]-4,4'-diyl)bis(1-phenylmethanimine)
  • N-[4-[4-(benzylideneamino)phenyl]phenyl]-1-phenyl-methanimine
  • (E,E)-N,N'-([1,1'-Biphenyl]-4,4'-diyl)bis(1-phenylmethanimine)
  • (1e,1'e)-N,N'-([1,1'-biphenyl]-4,4'-diyl)bis(1-phenylmethanimine)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
360.46 g/molcalc.
Exact mass
360.1626 Dacalc.
LogP (octanol/water)
6.85calc.
Topological polar surface area
24.72 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
28calc.
Rings
4calc.
Aromatic rings
4calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, C(=Nc1ccc(-c2ccc(N=Cc3ccccc3)cc2)cc1)c1ccccc1

C(=Nc1ccc(-c2ccc(N=Cc3ccccc3)cc2)cc1)c1ccccc1

4 rings, 28 atoms. This chemical is the scaffold itself.

25 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Dibenzalbenzidine suppliers

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Where suppliers are based

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Dibenzalbenzidine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dibenzalbenzidine is traded under.

HS 2925.29Indicative HS code

Imines and their derivatives, salts thereof, other

World exports in 2024
$1.8B
+12.4% vs 2023, imports $1.84B
2019 to 2024
Top exporters
  1. China35.9%
  2. France * partner reported15.5%
  3. Germany9.1%
Top importers
  1. United States13.3%
  2. China13.0%
  3. Brazil9.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Dibenzalbenzidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dibenzalbenzidine, based on the data on this page

What is Dibenzalbenzidine?

Dibenzalbenzidine is a chemical substance with the molecular formula C26H20N2 and a molar mass of 360.46 g/mol. Its CAS registry number is 6311-48-4. The IUPAC name is N-[4-[4-(benzylideneamino)phenyl]phenyl]-1-phenylmethanimine.

What is the CAS number of Dibenzalbenzidine?

The CAS registry number of Dibenzalbenzidine is 6311-48-4.

What is the molecular formula and weight of Dibenzalbenzidine?

The molecular formula of Dibenzalbenzidine is C26H20N2 and its molar mass is 360.46 g/mol.

What is Dibenzalbenzidine used for?

Known uses and roles of Dibenzalbenzidine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Dibenzalbenzidine hazardous?

No GHS hazard classification for Dibenzalbenzidine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Dibenzalbenzidine?

Dibenzalbenzidine is usually classified under HS code 292529 (Imines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dibenzalbenzidine?

CompoundList lists 1 supplier of Dibenzalbenzidine in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dibenzalbenzidine?

Suppliers quote Dibenzalbenzidine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Dibenzalbenzidine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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